7815327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 4280673

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 199, 247, 597, 689, 741, 1007, 2067, 2587, 3021, 3781, 7761, 10547, 11343, 13091, 31641, 39273, 49153, 137111, 147459, 200393, 411333, 601179, 2605109, 7815327]

約数ペア:

[(1, 7815327), (3, 2605109), (13, 601179), (19, 411333), (39, 200393), (53, 147459), (57, 137111), (159, 49153), (199, 39273), (247, 31641), (597, 13091), (689, 11343), (741, 10547), (1007, 7761), (2067, 3781), (2587, 3021)]